CVE-2018-19519

In tcpdump 4.9.2, a stack-based buffer over-read exists in the print_prefix function of print-hncp.c via crafted packet data because of missing initialization.

CVSS v3.0 5.5 MEDIUM
CVSS v2.0 4.3 MEDIUM

5.5^/10

CVSS v3.0 : MEDIUM

Vector : AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:N

Exploitability : 1.8 / Impact : 3.6

Attack Vector LOCAL

Attack Complexity LOW

Privileges Required NONE

User Interaction REQUIRED

Confidentiality Impact HIGH

Integrity Impact NONE

Availability Impact NONE

Scope UNCHANGED

4.3^/10

CVSS v2.0 : MEDIUM

Vector : AV:N/AC:M/Au:N/C:P/I:N/A:N

Exploitability : 8.6 / Impact : 2.9

Access Vector NETWORK

Access Complexity MEDIUM

Authentication NONE

Confidentiality Impact PARTIAL

Integrity Impact NONE

Availability Impact NONE

References

Link	Resource
https://github.com/zyingp/temp/blob/master/tcpdump.md	Exploit Mitigation Third Party Advisory
http://www.securityfocus.com/bid/106098	Third Party Advisory VDB Entry
https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/R2UDPOSGVJQIYC33SQBXMDXHH4QDSDMU/
https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/FNYXF3IY2X65IOD422SA6EQUULSGW7FN/
https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/62XY42U6HY3H2APR5EHNWCZ7SAQNMMJN/
https://access.redhat.com/errata/RHSA-2019:3976
https://usn.ubuntu.com/4252-2/
https://usn.ubuntu.com/4252-1/
https://kb.pulsesecure.net/articles/Pulse_Security_Advisories/SA44516

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Configurations

Configuration 1 (hide)

cpe:2.3:a:tcpdump:tcpdump:4.9.2:*:*:*:*:*:*:*

Information

Published : 2018-11-25 12:29

Updated : 2020-08-24 10:37

NVD link : CVE-2018-19519

Mitre link : CVE-2018-19519

JSON object : View

CWE

CWE-125

Out-of-bounds Read

CWE-909

Missing Initialization of Resource

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Products Affected

tcpdump

tcpdump

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